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Siemens 3TK2826-2BB41

SIRIUS SAFETY RELAY WITH RELAY RELEASE CIRCUITS (RC), DC 24
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The Siemens SIRIUS 3TK2826-2BB41 is a safety relay designed for reliable monitoring of safety circuits in industrial automation applications. Operating with a DC 24 V control voltage, this basic device is equipped with relay release circuits and supports both instant and time-delayed switching functions, making it suitable for a wide range of machine safety concepts.

With a compact 45 mm housing and robust spring-loaded terminals, the relay enables space-saving installation and secure wiring in control cabinets. The integrated 8-function selector switch allows flexible configuration, while the output configuration includes 2 normally open instant contacts, 2 delayed relay release circuits, and 4 monitoring contacts.

The device achieves high safety performance with a maximum Performance Level PL e according to EN ISO 13849-1 and Safety Integrity Level SIL 3 in accordance with IEC 61508. As part of the Siemens SIRIUS range, it meets demanding industrial standards for functional safety and operational reliability.

Please note that this product is phase-out and intended for maintenance, replacement, or legacy system support. It remains a dependable choice for existing installations requiring compatible Siemens safety relays.

SIRIUS SAFETY RELAY WITH RELAY RELEASE CIRCUITS (RC), DC 24V, 45.0MM, SPRING-LOADED TERMINAL, RC INSTANT.: 2NO, RC DELAYED: 2, MK: 4, 8-FUNCTION SWITCH, BASIC DEVICE, MAX. ACHIEVABLE PL TO EN13849-1: E, MAX. ACHIEVABLE SIL TO IEC61508:3,
General
Manufacturer:
Siemens
Range:
Sirius
Type of product:
Relays
PLM
Product phase:
Phase-Out
Logistics
Dimensions (cm):
4,50 x 12,00 x 13,85
Weight:
0.40kg
Commodity Code:
85364900
Export Control Regulations (ECCN):
EAR99
EAN:
4011209723023
When you choose JCertified refurbished electronics, you save on water, raw materials, and CO₂ needed for the production of new electronics. Check below to see exactly how much you save with this specific refurbished product:
CO2 eq
-72%
Resource use minerals and metals
-95%
Water use
-83%
Can I buy on account at JC-Electronics?
Yes, under certain conditions. Contact the Sales team via [email protected] for more information.
Why should I choose JC-Electronics?
You can rely on a stock of 300,000 pieces of industrial electronics from leading top-quality brands, both new and refurbished. Therefore, you can also find drives, PLCs, HMIs, and industrial PCs that are no longer produced with us. You always get a 2-year warranty. Additionally, refurbished products are circular, helping you reduce your ecological footprint.  Good to know: New products and tested refurbished products ordered before 16:00 CET are shipped the same day.
Why can I trust refurbished electronics from JC-Electronics?
All products are thoroughly cleaned, defects are repaired, and weak elements are proactively replaced. If they pass the endurance test, the products can be sold. You can recognize them by the JCertified warranty seal. The entire process has received the RecQ quality mark from DEKRA and the ISO14001:2015 certificate
How much warranty do I get on a product?
You always get a 2-year warranty on products, both refurbished and new. This is twice as much as the standard factory warranty from many manufacturers.
Are all products available from stock immediately?
New and tested refurbished products from our stock are always available immediately. Untested and non-refurbished products undergo a thorough refurbishment and an extensive testing procedure before shipment.
Can I order products urgently?
Yes, you can. New and refurbished products that are ready for shipment will be dispatched the same day if the order is received before 16:00 CET. An express shipment to the Netherlands, Belgium, Luxembourg, Germany, Austria, Switzerland, France, or Italy will arrive the next day. An express shipment to other countries in the European Union takes 2 days. An express shipment to countries outside the European Union takes 3 days. 
Can I have products repaired urgently?
 Yes, you can. With an urgent repair, your product will be repaired within 3 working days. Contact the Sales team via [email protected] for this.
Why should I buy refurbished electronics?
There are several reasons to purchase a refurbished product. For example, because electronics are no longer made and are hard to get new. But also because refurbished is a sustainable choice, reducing your organization's ecological footprint. Whatever the reason, you always get a 2-year warranty on both refurbished and new electronics at JC-Electronics.